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Rewterz Threat Advisory – CVE-2021-23055 – F5 NGINX Ingress Controller

Severity

Medium

Analysis Summary

CVE-2021-23055 

F5 NGINX Ingress Controller could allow a remote authenticated attacker to obtain sensitive information, caused by an issue with Ingress resources can be configured without setting the -enable-snippets command-line argument. By sending a specially crafted request, an attacker could exploit this vulnerability to gain access to secret information, and use this information to launch further attacks against the affected system.

Impact

  • Information Disclosure

Affected Vendors

F5

Affected Products

  • F5 NGINX Ingress Controller 1.0.0
  • F5 NGINX Ingress Controller 1.12.2
  • F5 NGINX Ingress Controller 2.0.0
  • F5 NGINX Ingress Controller 2.0.2

Remediation

Refer to F5 Security Advisory for patch, upgrade, or suggested workaround information.

https://support.f5.com/csp/article/K01051452